jojoooo
jojoooo jojoooo
  • 19-10-2016
  • Mathematics
contestada

the length of a rectangle is three times its width. If the perimeter of the rectangle is 64 cm, what is the area?

Respuesta :

Аноним Аноним
  • 19-10-2016

before area, we need to calculate length & width

let, width = x

length = 3x

so, 64 = 2(3x+x)

8x = 64

x = 8 (width)

3x = 24 (length)

So, area would be: 24 * 8 = 192 cm²

Answer Link

Otras preguntas

Who is pytheas family
2) A product originally costs $125. If the product goes on sale for 20% off, and then goes on sale for an additional 30% off, what is the price of the product?
Grant is thinking of two numbers. He says that one of the numbers is twice the other number and the sum of the number is 39. What are the numbers.
what are three ways in which electric current help you do work in describe energy transformation that takes place
Who is pytheas family
One milliliter of water weighs one gram. Explain the relationship between the conversion.  Then draw a conversion chart to show the relationship between one mil
What is the sum of three fours and four threes
why do think Thomas Paine originally published Commons sense anonymously?
what are three ways in which electric current help you do work in describe energy transformation that takes place
Find the area of the figure. Round decimal answers to the nearest tenth.